condition	mean	min	max
4 h after light	33.8	33.8	33.8
8 h after light	22.05	18.6	25.5
12 h after light	6.7	3.1	10.3
4 h after dark	11.5	2.5	20.5
8 h after dark	2.55	1.9	3.2
12 h after dark	10.5	2.8	18.2